Thumbscrews (thumb screws) allow quick and simple (without accessories)  Mounting  of cabinet side panels, power supplies  and other  parts  with coarse  thread  - you need look not extracting a screwdriver, but finally, all the components by hand to install and remove.
Furthermore, the screws are robust, functional and visually attractive.
The Thumbscrews are 17 mm long and 10 mm wide.

Delivery:
12 thumbscrews